Skip to content
FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

MUNICIPALITY OF CALACA, BATANGAS Award a ₱3.6M contract to DON RICH GMM CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
d435aa5d41143c457bf0200fb8fe5393d312eb02f570a2cc5400bfb9e877791a
Status:
Included and unchanged
Block:
#5,537 476 blocks after it
Position in block:
Transaction 279 of 332
Award day:
Jun 19, 2024 (2 yrs 4 mo ago)
Value:
₱3,624,982.23
Project:
Civil Works

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,537 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    MUNICIPALITY OF CALACA, BATANGAS awarded it to DON RICH GMM CONSTRUCTION AND SUPPLIES on 2024-06-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    COA's CY2024 audit of City of Calaca gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   d435aa5d41…77791anow      …
  2. 2. Block Merkle root changed
    stored   038ca9e5ea…26f89cnow      …
  3. 3. Block #5537 hash changed
    stored   704f317497…3b217anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 331 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d435aa5d41143c457bf0200fb8fe5393d312eb02f570a2cc5400bfb9e877791a
  2. 01 L d2fc02748cf99d8376cb10a36e2f4075b2b822305771f3a20118d481648aa1fc
  3. 02 L 131ae56a49afd4863f2c8cde974888b76433e4012c4a2b147d4a3a4ff23c9af5
  4. 03 L c97f66de2120fd14043a26e025528ffe6a8aae66bfdaf6f6e8a5587be5c204af
  5. 04 R ca91767314e6512f30c659bd5c379e8c7e64cb3391a10ca5a3cb0f2be0491f33
  6. 05 L 3c4fc62add011dfa9c0679f8db158fd969289424f0cab5177c7c0b8d014b5d63
  7. 06 R 28b6d2bfb71c0483354b622caaa74f13112d1c7871dd1709db0a548102e6563a
  8. 07 R 34d822f966eb6fc61fce1ad29da1db5e97efa77dbb2fb75ce85f26bc48eafec6
  9. 08 R 97316174f9f1ee54682cc2d29d58e60188fe03ecc593c2fb2b3403f3569e5702
  10. 09 L e1c5664abdc3edbc35d5ed5d6b6b64dd1a18745633df94ef23ce1c4d456e3d7a
  11. root  038ca9e5ea543ec4896d99cfc0ea7cedb2c5004b4a15cd64e1505b0ac226f89c